improve docs for exists rule

mjarkk · Nov 13, 2024 · 55404c4 · 55404c4
1 parent 1d18f2d
commit 55404c4
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/RULES.md b/RULES.md
@@ -169,11 +169,13 @@ Flags:
 
 The field under validation must end with one of the given values.
 
-### `exists`
+### `exists:table,column`
 
 [Requires dbrules to be setup!](./README.md#database-rules)
 
+The field under validation must exist in a given database table.
 
+The column name is not required, by default it uses the `id` column.
 
 ### `extensions:jpg,png,...`